| Exam Board | CAIE |
| Module | FP1 (Further Pure Mathematics 1) |
| Year | 2015 |
| Session | June |
| Topic | Second order differential equations |
9 Find the particular solution of the differential equation
$$\frac { \mathrm { d } ^ { 2 } x } { \mathrm {~d} t ^ { 2 } } - 3 \frac { \mathrm {~d} x } { \mathrm {~d} t } - 10 x = 2 \sin t - 3 \cos t$$
given that, when \(t = 0 , x = 3.3\) and \(\frac { \mathrm { d } x } { \mathrm {~d} t } = 0.9\).